CN220646962U - Anti-misoperation ball valve - Google Patents

Abstract

The utility model discloses an anti-misoperation ball valve, which comprises a ball valve body, a dovetail-shaped valve switch limiting block rotationally arranged on the ball valve body, and limiting pieces, wherein first limiting holes are respectively formed in two tail parts of the valve switch limiting block, fixed blocks are arranged on the ball valve body at intervals, second limiting holes which are in one-to-one correspondence with the two first limiting holes are respectively formed in two sides of the fixed blocks, and the limiting pieces can penetrate through any one of the first limiting holes and the corresponding second limiting holes to fix the valve switch limiting block. The utility model is beneficial to solving the problems that the switch limiting block is independent and exposed, is easy to rotate when being impacted by the outside, cannot well prevent misoperation of people, can influence the use of the ball valve and can influence the work of the ball valve when the ball valve is correspondingly used in the use process of the ball valve.

Description

Anti-misoperation ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to an anti-misoperation ball valve.

Background

The ball valve is a valve which can be used in pipeline to cut off, distribute and change the flow direction of medium, and the opening and closing member of the valve is driven by valve rod to rotate.

The switch stopper is one kind of valve rod, adopts the ball valve use of switch stopper at present, and the switch stopper independently exists and exposes, receives external collision to produce easily and rotates, can not be fine prevent people maloperation, can cause the influence to the use of ball valve, and causes the influence to the work of corresponding use ball valve.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an anti-misoperation ball valve capable of preventing a switch limiting block from being rotated due to external collision.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an anti-misoperation ball valve, is in including ball valve body and rotation setting be the valve switch stopper that is the forked tail on the ball valve body, still includes the locating part, first spacing hole has been seted up respectively on two afterbody of valve switch stopper, the interval is provided with the fixed block on the ball valve body, the both sides of fixed block have been seted up respectively with two the second spacing hole of first spacing hole one-to-one, the locating part accessible is arbitrary first spacing hole and corresponding the second spacing hole will the valve switch stopper is fixed.

Further, the limiting piece is a bolt.

Further, the bolt also comprises a plug, wherein a through hole is formed in one end of the bolt with smaller diameter along the diameter direction of the bolt, and the plug can be inserted into the through hole.

Further, the locating part is provided with two, and every the locating part is all including setting up valve switch stopper is corresponding the installation piece of first spacing hole position department, wear to establish in the first spacing hole and with the threaded rod that the installation piece rotated and is connected, wear to establish in the first spacing hole and with the sleeve pipe that the installation piece is connected and slip setting are in the sleeve pipe and with threaded rod threaded connection's gag lever post.

Further, the locating part is provided with two, and every the locating part is all including setting up the fixed block is close to ball valve body one side is corresponding the installation piece of second spacing hole position department, wear to establish in the second spacing hole and with the threaded rod that the installation piece rotated and is connected, wear to establish in the second spacing hole and with the sleeve pipe that the installation piece is connected, slide the setting and be in the sleeve pipe and with threaded rod threaded connection's gag lever post and set up along vertical direction and be used for the drive threaded rod pivoted actuating lever.

Further, the limiting part further comprises a protective shell, a first bevel gear and a second bevel gear, wherein the first bevel gear and the second bevel gear are arranged in the protective shell, the first bevel gear is meshed with the second bevel gear, the protective shell is arranged at the position, close to one side of the ball valve body, of the fixed block, corresponding to the position of the second limiting hole, and the driving rod and the threaded rod are all rotated to penetrate through the protective shell and are respectively connected with the first bevel gear and the second bevel gear.

The beneficial effects of the utility model are as follows:

according to the anti-misoperation ball valve, the limiting piece and the fixing block are arranged, and the fixing block and the valve switch limiting block are provided with the holes, so that when the valve switch limiting block rotates to be in a closed or open state, the fixing effect of the valve switch limiting block can be achieved through the limiting piece passing through the corresponding first limiting hole and the second limiting hole, and further the condition that the valve switch limiting block is subjected to external collision rotation is prevented, and the anti-misoperation ball valve is simple in structure and convenient to operate.

Drawings

FIG. 1 is a schematic diagram of a structure of an anti-misoperation ball valve according to an embodiment of the utility model;

FIG. 2 is a side view of the structure of an anti-misoperation ball valve according to an embodiment of the present utility model;

FIG. 3 is a side view of the structure of an anti-misoperation ball valve according to an embodiment of the present utility model;

FIG. 4 is a side view of the structure of an anti-misoperation ball valve according to an embodiment of the present utility model;

FIG. 5 is a side cross-sectional view of a stop member structure according to an embodiment of the present utility model;

fig. 6 is a side view of a stop member configuration in accordance with an embodiment of the present utility model.

The components in the drawings are marked as follows: 1. a ball valve body; 2. a valve switch limiting block; 201. a first limiting hole; 3. a limiting piece; 301. a bolt; 3011. perforating; 302. a mounting block; 303. a threaded rod; 304. a sleeve; 305. a limit rod; 306. a driving rod; 307. a protective shell; 308. a first helical gear; 309. a second helical gear; 4. a fixed block; 401. a second limiting hole; 5. and (5) plugging bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

See fig. 1.

The anti-misoperation ball valve provided by the embodiment of the utility model comprises a ball valve body 1, a dovetail-shaped valve switch limiting block 2 rotatably arranged on the ball valve body 1, and a limiting piece 3, wherein first limiting holes 201 are respectively formed in two tail parts of the valve switch limiting block 2, fixed blocks 4 are arranged on the ball valve body 1 at intervals, second limiting holes 401 which are in one-to-one correspondence with the two first limiting holes 201 are respectively formed in two sides of the fixed blocks 4, and the limiting piece 3 can penetrate through any one of the first limiting holes 201 and the corresponding second limiting hole 401 to fix the valve switch limiting block 2.

According to the anti-misoperation ball valve, the limiting piece 3 and the fixing block 4 are provided with the holes on the fixing block 4 and the valve switch limiting block 2, when the valve switch limiting block 2 moves to the closed or open state, the fixing effect of the valve switch limiting block 2 can be achieved through the corresponding first limiting hole 201 and the second limiting hole 401 of the limiting piece 3, and further the condition that the valve switch limiting block 2 is subjected to external collision rotation is prevented, and the anti-misoperation ball valve is simple in structure and convenient to operate; in this embodiment, two second limiting holes 401 are disposed at the positions of the first limiting holes 201 in the opened and closed states of the valve switch limiting block 2.

Referring to fig. 2, the limiting member 3 is a bolt 301. By adopting the design, the existing components are directly adopted, so that the manufacturing cost is low.

Referring to fig. 6, the bolt further comprises a plug 5, wherein a through hole 3011 is formed at the smaller end of the bolt 301 along the diameter direction of the bolt, and the plug 5 can be inserted into the through hole 3011. By inserting the plug 5 into the through hole 3011, the bolt 301 is limited, and the bolt 301 is prevented from falling off accidentally.

Referring to fig. 4, two limiting members 3 are provided, and each limiting member 3 includes a mounting block 302 disposed at a position of the corresponding first limiting hole 201 of the valve switch limiting block 2, a threaded rod 303 passing through the first limiting hole 201 and rotationally connected with the mounting block 302, a sleeve 304 passing through the first limiting hole 201 and connected with the mounting block 302, and a limiting rod 305 slidably disposed in the sleeve 304 and in threaded connection with the threaded rod 303. By means of the design, the limit piece 3 is directly arranged on the valve switch limit block 2, operation is convenient, the threaded rod 303 is rotated when fixing is needed, the limit rod 305 enters the second limit hole 401 from the first limit hole 201, the threaded rod 303 is rotated when not fixing, the limit rod 305 exits from the second limit hole 401, in the embodiment, the length of the sleeve 304 is equal to or smaller than the width of the valve switch limit block 2, and the limit rod 305 in an unfixed state is completely immersed into the sleeve 304.

Referring to fig. 3 and 5, the limiting members 3 are provided with two limiting members 3, and each limiting member 3 includes a mounting block 302 disposed at a position of the fixing block 4 near a corresponding second limiting hole 401 on one side of the ball valve body 1, a threaded rod 303 passing through the second limiting hole 401 and rotationally connected with the mounting block 302, a sleeve 304 passing through the second limiting hole 401 and connected with the mounting block 302, a limiting rod 305 slidably disposed in the sleeve 304 and threadably connected with the threaded rod 303, and a driving rod 306 disposed along a vertical direction for driving the threaded rod 303 to rotate. In this design, the limit part 3 is directly arranged on the fixed block 4, the operation of the valve switch limit block 2 which is inconvenient to set on the valve switch limit block 2 is prevented, the operation when the valve switch limit block 2 is fixed and the operation when the valve switch limit block is unfixed are realized by rotating the threaded rod 303, in the embodiment, the length of the sleeve 304 is equal to or smaller than the width of the fixed block 4, the limit rod 305 in the unfixed state is completely immersed in the sleeve 304, and the driving rod 306 is convenient for realizing the operation of rotating the threaded rod 303.

Referring to fig. 3 and 5, the limiting member 3 further includes a protective housing 307, and a first helical gear 308 and a second helical gear 309 disposed in the protective housing 307, where the first helical gear 308 is meshed with the second helical gear 309, the protective housing 307 is disposed at a position of the fixed block 4 near a corresponding second limiting hole 401 on one side of the ball valve body 1, and the driving rod 306 and the threaded rod 303 are both rotatably disposed in the protective housing 307 and are respectively connected with the first helical gear 308 and the second helical gear 309. When the driving rod 306 is rotated, the first bevel gear 308 rotates, the second bevel gear 309 is rotated, and finally the threaded rod 303 is driven to rotate to realize the expansion and contraction of the limiting rod 305, so that the structure is simple and easy to realize.

In summary, the anti-misoperation ball valve is provided with the limiting piece 3 and the fixing block 4, and the limiting piece 4 and the valve switch limiting block 2 are provided with holes, when the valve switch limiting block 2 moves to the closed or open state, the fixing effect of the valve switch limiting block 2 can be achieved through the corresponding first limiting hole 201 and the second limiting hole 401 of the limiting piece 3, and further the condition that the valve switch limiting block 2 is subjected to external collision rotation is prevented, and the anti-misoperation ball valve is simple in structure and convenient to operate; in this embodiment, two second limiting holes 401 are disposed at the positions of the first limiting holes 201 in the opened and closed states of the valve switch limiting block 2.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims (6)

1. The utility model provides an anti-misoperation ball valve, is including ball valve body (1) and rotation setting to be in be valve switch stopper (2) of forked tail on ball valve body (1), its characterized in that still includes locating part (3), first spacing hole (201) have been seted up respectively on two afterbody of valve switch stopper (2), the interval is provided with fixed block (4) on ball valve body (1), second spacing hole (401) with two first spacing hole (201) one-to-one are seted up respectively to the both sides of fixed block (4), any one can be passed in locating part (3) first spacing hole (201) and corresponding second spacing hole (401) will valve switch stopper (2) are fixed.

2. The anti-misoperation ball valve as claimed in claim 1, wherein the limiting element (3) is a bolt (301).

3. The anti-misoperation ball valve as claimed in claim 2, further comprising a plug (5), wherein the smaller diameter end of the bolt (301) is provided with a through hole (3011) along the diameter direction thereof, and the plug (5) can be inserted into the through hole (3011).

4. The anti-misoperation ball valve according to claim 1, wherein two limiting pieces (3) are arranged, each limiting piece (3) comprises a mounting block (302) arranged at the position of the corresponding first limiting hole (201) of the valve switch limiting block (2), a threaded rod (303) penetrating through the first limiting hole (201) and rotationally connected with the mounting block (302), a sleeve (304) penetrating through the first limiting hole (201) and connected with the mounting block (302), and a limiting rod (305) slidably arranged in the sleeve (304) and in threaded connection with the threaded rod (303).

5. The anti-misoperation ball valve according to claim 4, wherein two limiting pieces (3) are arranged, each limiting piece (3) comprises a mounting block (302) arranged at the position, close to one side of the ball valve body (1), of the fixing block (4) corresponding to the second limiting hole (401), a threaded rod (303) penetrating through the second limiting hole (401) and rotationally connected with the mounting block (302), a sleeve (304) penetrating through the second limiting hole (401) and connected with the mounting block (302), a limiting rod (305) slidably arranged in the sleeve (304) and in threaded connection with the threaded rod (303), and a driving rod (306) arranged in the vertical direction and used for driving the threaded rod (303) to rotate.

6. The anti-misoperation ball valve according to claim 5, characterized in that the limiting piece (3) further comprises a protective shell (307) and a first bevel gear (308) and a second bevel gear (309) which are arranged in the protective shell (307), the first bevel gear (308) is meshed with the second bevel gear (309), the protective shell (307) is arranged at the position, close to one side of the ball valve body (1), of the fixed block (4) corresponding to the second limiting hole (401), and the driving rod (306) and the threaded rod (303) are respectively and rotatably arranged in the protective shell (307) in a penetrating mode and are respectively connected with the first bevel gear (308) and the second bevel gear (309).